You’ve probably heard that plucking, dyeing and stress can make your hair go grey — and that redheads don’t. Here’s what the science says. There are two main types of melanin that determine hair color ...
Background: Finding alternative hair dyes for individuals allergic to para-phenylenediamine (PPD) has been difficult. Newer permanent and demipermanent hair dyes that have replaced PPD with para ...
A wide range of foods will be affected if the Food and Drug Administration (FDA) moves forward with plans to ban artificial red dye. According to the Eat Well Guide (EWG) Food Scores database ...
Hair grows in four distinct stages. The final stage involves the shedding of old hair, making room for new hair growth. Certain conditions can disrupt these stages. The growth and loss of hair may ...
A red food dye prevalent in candies, drinks and other products could soon be banned in the United States if federal regulators side with a petition that is under review. The Food and Drug ...
Seeing the early signs of hair loss can be troubling, but certain vitamins may be able to encourage regrowth and thickness. Learn more about these best vitamins for hair growth and see what ...